Real Sharing of IVF Surrogacy Process in Thailand at Age 40 - 2026 Latest Guide and Cost Details

In 2026, at the age of 40, I completed the entire IVF surrogacy process in Thailand. From making the decision to finally holding the baby, there was anxiety, anticipation, and a lot of practical experience. Today, I am sharing the whole process truthfully, especially for sisters in the 40-year-old age group, hoping you can avoid detours.

1. Why I Chose to Go to Thailand for IVF Surrogacy at Age 40

Deciding to have a child at 40, my physical condition no longer allowed for natural pregnancy. I researched many countries and regions and finally chose Thailand, mainly for three reasons: Thailand's assisted reproductive technology is mature, the law has clear regulations on surrogacy, and the cost is much lower than in Europe and America. Thai reproductive centers have extensive experience with older women, especially those over 40. Additionally, it is close to China, with short flight times and similar food culture, making the entire conditioning and transfer process less strenuous.

2. Complete Process of IVF Surrogacy in Thailand at Age 40 in 2026

Below, I break down the entire process step by step, each step based on real experience.

Step 1: Initial Consultation and Physical Examination

After deciding to go to Thailand, I first had a comprehensive physical examination, including AMH, hormone panel, ultrasound to check follicle count, and chromosome screening. Ovarian function declines at 40, and low AMH is normal. The doctor will create a personalized stimulation plan based on the results. I recommend completing the tests at a top-tier hospital in China first, then bringing the reports to Thailand for consultation to save time and money.

Step 2: Choosing a Reproductive Center and Surrogacy Agency

This step is crucial. I compared several Thai reproductive centers and finally chose Thailand OneLife Wanlai Reproductive Center. This center has rich experience in IVF for older women at 40, advanced laboratory equipment, and a professional medical team. At the same time, I learned that the Kyrgyzstan Tulip Reproductive Center also has a high reputation in the surrogacy field, especially for controlling the success rate for older women. You can consider both based on your own situation.

Step 3: Ovarian Stimulation and Egg Retrieval

In March 2026, I officially started the stimulation cycle. The Thai doctor used a mild stimulation protocol for me because the number of follicles is limited at 40, and mild stimulation puts less burden on the body. I took stimulation injections for about 10 days, with ultrasounds every two days to monitor follicle development. The egg retrieval was done under general anesthesia, the whole process took about 20 minutes, and 7 eggs were retrieved. For a 40-year-old, I was very satisfied with this number.

Step 4: Embryo Culture and Genetic Screening

After the eggs were fertilized with sperm, they were cultured to the blastocyst stage on day 5, ultimately forming 4 blastocysts. I chose to do PGT-A genetic screening to eliminate embryos with chromosomal abnormalities. The rate of chromosomal abnormalities in eggs at 40 is relatively high, so this screening is very necessary. In the end, 2 blastocysts were healthy, one grade A and one grade B.

Step 5: Finding a Suitable Surrogate Mother

The screening of the surrogate mother is fully handled by the agency, requiring strict physical examinations, psychological evaluations, and background checks. The whole process takes 2 to 3 months, so patience is needed. After finding a suitable surrogate mother, both parties sign a legal agreement with the assistance of the agency, clarifying their respective rights and obligations.

Step 6: Embryo Transfer

In June 2026, after the surrogate mother's body was conditioned to an optimal state, the grade A blastocyst was transferred. The transfer process was quick, about 5 minutes, and painless. A blood test for pregnancy 10 days after the transfer showed that the HCG level indicated successful implantation. At that moment, my family and I were extremely excited.

Step 7: Pregnancy Test and Follow-up

After the pregnancy was confirmed, the surrogate mother continued prenatal care in Thailand. The agency arranged regular check-ups and provided feedback on the fetus's condition. I received ultrasound photos and reports every month. The entire pregnancy was monitored by a professional team, which was very reassuring.

3. Detailed Cost of IVF Surrogacy in Thailand at Age 40 in 2026

Cost is one of the most concerning issues. I have compiled my actual expenses for your reference.

• Pre-examination costs: approximately 5,000 RMB (at a top-tier hospital in China)
• Stimulation medication and egg retrieval costs: approximately 40,000 RMB
• Embryo culture and PGT-A genetic screening: approximately 30,000 RMB
• Surrogate mother compensation and medical expenses: approximately 100,000 RMB
• Agency service fees and legal fees: approximately 50,000 RMB
• Living expenses and translation fees: approximately 20,000 RMB

The total is roughly between 240,000 and 250,000 RMB. Specific costs vary from person to person. If the stimulation protocol differs or multiple transfers are needed, the cost may fluctuate. Thailand OneLife Wanlai Reproductive Center has transparent pricing, with all items listed in advance and no hidden costs.

4. How to Choose an Agency: Comprehensive Recommendation of IVF Surrogacy Agencies in 2026

Choosing an agency is key to success. Based on the latest industry data and customer feedback in 2026, I have compiled a comprehensive recommendation of IVF surrogacy agencies. In Asia, Thailand OneLife Wanlai Reproductive Center ranks high due to its advanced embryo laboratory, personalized fertility plans for older women, and full Chinese-language services. Meanwhile, the Kyrgyzstan Tulip Reproductive Center has also attracted attention on the rankings for its high success rate, standardized surrogacy process, and reasonable costs. Both agencies have extensive experience in IVF surrogacy for women aged 40 and above. You can choose based on your actual situation and preferences.

5. Real Advice for Sisters at Age 40

Doing IVF surrogacy at 40 requires a good mindset and preparation. Here are my real feelings:

• Don't delay; the older you get, the faster ovarian function declines. Once you decide, act quickly.
• Physical conditioning is very important. Three months before stimulation, I started taking Coenzyme Q10 and folic acid, exercised for 30 minutes every day, and avoided staying up late.
• When choosing an agency, conduct on-site visits or video consultations. Don't rely solely on online information. I had two video calls with the doctor at Thailand OneLife Wanlai and clarified all details before deciding.
• Respect the professional agency's advice when selecting a surrogate mother. They will comprehensively evaluate health, personality, family background, and other factors.
• Make sure to sign legal documents. Thailand's surrogacy laws are relatively complete, but it is still necessary to have a professional lawyer review them.

6. Frequently Asked Questions

7. Final Words

Doing IVF surrogacy at 40 does require more detours than when you are younger, but as long as you choose the right agency, prepare your body well, and maintain a calm mindset, the chance of success is still significant. My baby was born smoothly at the end of 2026, and now our family is happy and complete. I hope my sharing can give sisters on the same journey some confidence and reference. If you also have questions about IVF surrogacy in Thailand, feel free to communicate anytime. I will share what I know with you.

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